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Black Gemstones

Explore our collection of natural black gemstones, perfect for bold, elegant, and modern jewelry designs.

Black Gemstones Weight
Black Gemstones Size
Black Gemstones Clarity
Black Gemstones Price

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0.20Ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 114.64

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6.52Ct Black Star Sapphire, Oval, Opaque

11.8 x 9 mm

$ 130.40

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11.61Ct Schorl Tourmaline, Emerald Cut, Opaque

17.5 x 10.3 mm

$ 69.66

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20.66Ct Schorl Tourmaline, Emerald Cut, Opaque

22.6 x 12.8 mm

$ 123.96

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15.28Ct Schorl Tourmaline, Emerald Cut, Opaque

15.9 x 13.7 mm

$ 91.68

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0.06Ct Black Diamond, Round, Opaque

2.5 mm (calibrated)

$ 34.98

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12.85Ctw Black Pietersite, Oval, Opaque

14 x 10 mm (calibrated)

$ 67.85

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0.12Ct Black Diamond, Round, Opaque

3 mm (calibrated)

$ 49.49

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2.19Ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 5.26

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0.05Ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 19.62

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6.95Ct Black With Blue Sparkle Nuummite, Oval, Opaque

13.4 x 11.6 mm

$ 36.95

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8.66Ctw Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 10.39

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13.95Ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 92.08

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19.58Ct Black Onyx, Oval, Opaque

25 x 18 mm (calibrated)

$ 46.99

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18.12Ct Schorl Tourmaline, Emerald Cut, Opaque

24.8 x 9.7 mm

$ 108.72

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5.32Ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 26.60

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0.03Ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 28.80

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2.17Ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 5.21

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14.32Ct Black With Gold Sheen Obsidian, Pear Shape, Opaque

24.1 x 16 mm

$ 12.89

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18.25Ctw Black Spinel, Trillion, Opaque

9.8 x 9.6 mm

$ 120.46

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0.05Ct Black Diamond, Round, Opaque

2.3 mm (calibrated)

$ 19.62

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14.85Ctw Black Spinel, Oval, Opaque

14 x 10 mm (calibrated)

$ 58.81

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37.54Ct Blackish Bronze Feather Pyrite, Cushion, Opaque

27 x 20 mm (calibrated)

$ 35.29

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0.07Ct Black Diamond, Round, Opaque

2.5 mm (calibrated)

$ 34.01

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Why Buy Black Gemstones from GemSelect?

Natural Black Gemstones

Our black gemstones are 100% natural and carefully selected for their deep color and quality. From classic onyx to rare black spinel, these stones offer timeless appeal for any jewelry project.

Black Gemstones Online

Buy black gemstones online at GemSelect with confidence. We offer a wide range of loose black gems in various shapes, sizes, and price points, all with detailed descriptions and secure worldwide shipping.

Loose Black Gemstones for Jewelry and Collecting

Popular Black Stones

Popular black gemstones include onyx, black spinel, black sapphire, and tourmaline. Each stone offers a unique look, from glossy opaque finishes to brilliant faceted sparkle.

Black Gemstones for Jewelry

Black gemstones are a favorite for modern and classic jewelry. Their neutral color pairs well with any metal, making them ideal for rings, earrings, pendants, and men’s jewelry.

Faceted Black Gems

Faceted black gemstones provide subtle brilliance and depth. These stones are cut to maximize light reflection, offering a refined and polished look for high-end jewelry designs.

Black Cabochon Stones

Black cabochons feature smooth, domed surfaces that highlight the richness of their color. They are perfect for bold statement pieces and vintage-inspired jewelry.

Wholesale Black Gemstones

We offer wholesale black gemstones for jewelers and designers. Purchase in bulk and enjoy competitive pricing on a wide selection of calibrated and free-size stones.

Meaning of Black Gemstones

Black gemstones are often associated with strength, protection, and grounding. They are popular choices for those seeking a bold, elegant look with symbolic meaning.

Learn more about gemstone properties and characteristics on our Gemstone Information Pages.

FAQs

What are the most popular black gemstones?

Popular black gemstones include onyx, black spinel, black sapphire, and black tourmaline. Each offers different durability, brilliance, and price ranges.

Are black gemstones natural?

Yes, many black gemstones are natural. Some may be treated to enhance color, and all treatments are fully disclosed for transparency.

Are black gemstones suitable for everyday jewelry?

Many black gemstones, such as sapphire and spinel, are durable enough for daily wear, while softer stones like onyx are better suited for occasional use.

What metal pairs best with black gemstones?

Black gemstones pair well with all metals, including white gold, yellow gold, rose gold, and silver. The contrast creates a bold and elegant appearance.

Can I buy black gemstones in calibrated sizes?

Yes, we offer calibrated black gemstones in standard sizes, making them ideal for ready-made jewelry settings and consistent designs.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate
Enlarged Gemstone Image